Matveeva Alyona

From Barnaul, Russia

EMA: 15020090

Player page

Common russian riichi rating (CRR)

Rating date Nov. 15, 2022 (latest changes Nov. 15, 2022).

27 place (534.64).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2

p1 = (910.45 * 3.50 * 1 + 840 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 1 + 4.20 * 1 + 1 + 1 + 1) = 627.5299065420561

p2 = (840 * 4.20 * 1 + 910.45 * 3.50 * 1) / max_coefficients = 441.7480263157895

score = 627.5299065420561 * 0.5 + 441.7480263157895 * 0.5 = 534.6389664289228

Rating changes

Show

all results
Date Place Points Reason
2022-11-06 42 -> 27 476.73 -> 534.64

IX Russian Riichi Championship: 0% -> 100%
2021-02-01 22 -> 42 686.54 -> 476.73
2020-02-01 22 686.54

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 840 2022-11-06 13/76 100% 4.20 RR IX Russian Riichi Championship
2 910 2022-03-20 7/68 100% 3.50 RR Tenpai can't buy happiness
3 1000 2020-01-05 1/20 0% 2.10 EMA Snow Dragon Tournament
4 302 2019-11-04 45/64 0% 3.85 EMA Aki Shanten 2019
5 778 2019-08-25 7/28 0% 2.30 RR The Green dragon tournament
6 735 2019-05-04 23/84 0% 4.20 EMA Haru Shanten 2019
7 964 2019-01-05 3/56 0% 3.00 EMA Snow Dragon
8 868 2018-11-18 13/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
9 368 2018-10-21 13/20 0% 1.30 CRR Awakening of the rising sun dragon
10 957 2018-08-12 2/24 0% 2.20 RR Siberian riichi
11 839 2018-01-05 6/32 0% 2.20 RR Russian riichi championship by JPML-B rules
12 857 2017-01-05 6/36 0% 2.50 RR Quick discard 2017
13 806 2016-05-03 7/32 0% 2.40 RR Siberia Cup 2016
14 222 2016-03-13 78/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
15 930 2016-01-05 4/44 0% 1.90 RR Eighth winter tournament